diff --git a/Google-public-CA.md b/Google-public-CA.md
index 22cd15e..74e79ec 100644
--- a/Google-public-CA.md
+++ b/Google-public-CA.md
@@ -16,7 +16,9 @@ It supports multiple domains and wildcard domains.  The lifetime of the cert is
 3. OK, Done.  You can register an ACME and issue certs now:
 
     ```
-    acme.sh  --register-account  -m  myemail@example.com --server google
+    acme.sh  --register-account  -m  myemail@example.com --server google \
+        --eab-kid xxxxxxx \
+        --eab-hmac-key xxxxxxx
 
     acme.sh --issue  --server google \
        -d example.com  --dns dns_cf